Getty Jim Harbaugh talks with Colin Kaepernick before the 49ers game against the Cardinals on December 28, 2014. Many San Francisco 49ers fans found themselves reminiscing on a bygone era when former Niners Head Coach Jim Harbaugh, now the Head Coach of the Los Angeles Chargers , came to town for the 49ers and Chargers preseason clash on Saturday August 23, 2025.  It gave Harbaugh an opportunity to look back on fond memories as well. In his postgame press conference, Harbaugh made it clear that